Insider Cluster All stocks

GGB insider trading

Gerdau S.A.

In the past 36 days, 2 insiders sold $687K.

Insider purchases

No open-market purchases by insiders in this period.

Insider sales

InsiderValueHoldingsPlanTraded / filed
Claudio Johannpeter
Other
$423K
85,607 sh @ $4.94
−100.0% Not pre-scheduled Sep 23, 2026
Filed Sep 25, 2026
Rafael Gamboa Lopes
Other
$264K
51,800 sh @ $5.09
−38.3% Not pre-scheduled Sep 17, 2026
Filed Sep 21, 2026